COLORA - Marcia Thompson Eldreth sees in the United States a Christian nation, inspired by Scripture and dedicated to propositions conveyed in biblical prophesy. She asks: Why not a U.S. national Christian flag? "Our nation was based on Judeo-Christian principles," Eldreth said. "Blessed is the country whose God is Lord." She was sitting in her Cecil County kitchen here the other day, sharing the story of how she came to design and arrange for manufacturing and selling a national Christian flag that since last year has gained national attention on The 700 Club, a religious news magazine television show hosted...